18257340

素因数分解:

$2^2\times 3^1\times 5^1\times {\mathrm{97}}^1\times {\mathrm{3137}}^1$

素因数の和:3246

約数の個数: 48

約数和(自身を含む): 51664032

約数和(自身を除く): 33406692

約数列:

[1, 2, 3, 4, 5, 6, 10, 12, 15, 20, 30, 60, 97, 194, 291, 388, 485, 582, 970, 1164, 1455, 1940, 2910, 3137, 5820, 6274, 9411, 12548, 15685, 18822, 31370, 37644, 47055, 62740, 94110, 188220, 304289, 608578, 912867, 1217156, 1521445, 1825734, 3042890, 3651468, 4564335, 6085780, 9128670, 18257340]

約数ペア:

[(1, 18257340), (2, 9128670), (3, 6085780), (4, 4564335), (5, 3651468), (6, 3042890), (10, 1825734), (12, 1521445), (15, 1217156), (20, 912867), (30, 608578), (60, 304289), (97, 188220), (194, 94110), (291, 62740), (388, 47055), (485, 37644), (582, 31370), (970, 18822), (1164, 15685), (1455, 12548), (1940, 9411), (2910, 6274), (3137, 5820)]